Divide
a sheet of paper
into
half.
Fold these two halves.
Fold one edge of the paper from the top to bottom.
Turn over and fold again making sure the edges are congruent to each
other.

Open and cut along the pop up section.
Flip out bottom, decorate inside of card.
Apply glue and paste this section to the other half of the card.
Use different colors of paper.
Decorate the enire card.